sql - IIS tries to connect to a database as a non existent user -

sql - IIS tries to connect to a database as a non existent user -

on webserver had old asp.net mvc application working perfectly, decided remove it. installed new one, , next error when seek open website:

cannot open database "mydbname" requested login. login failed. login failed user 'nt authority\network service'.

the problem is, not have user called 'nt authority\network service' in system. now?

check identity on web site's application pool. business relationship beingness set.

also, business relationship available on machine, built in. on permissions dialog type "network service" , resolve account.

sql asp.net-mvc sql-server-2008 iis windows-server-2008